In January of 1999 Michael and SaraGrace departed their home in San Francisco for the adventure of a lifetime: a nearly 2½ year circumnavigation of the globe - on the ground.
Now they're at it again - this time with their kids

A sign here said: "Known to ancient Chinese mariners as Lung Ya Men - The Dragon Teeth Gate - The present date Keppel Harbour was once a sheltered passage connecting East and West Asia.After a long hibernation, this custodian of Lung Ya Men has arisen to greet a new and prosperous Singapore on its doorsteps - in itself an economic dragon of the east"